#include<gtk/gtk.h>

int main(int argc,char *argv[]){
    GtkWidget *window;

    gtk_init(&argc,&argv);

    window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
    gtk_window_set_title(GTK_WINDOW(window),"hello world");
    gtk_window_show(window);

    gtk_mian();

    return 0;
}